<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>iframe标签</title>
</head>
<body>
    <iframe src="https://haokan.baidu.com/?sfrom=baidu-top" width="800" height="600" frameborder="0" allowfullscreen></iframe>
</body>
</html>